U.S. RESEARCH ROUNDUP-Nvidia, Qualcomm, Tesla July 10 (Reuters) - Wall Street securities analysts revised their ratings and price targets on several U.S.-listed companies, including Nvidia, Qualcomm and Tesla, on Wednesday. HIGHLIGHTS * Brighthouse Financial Inc BHF.O : Jefferies raises to buy from hold * Legalzoom.Com Inc LZ.O : JP Morgan cuts to neutral from overweight * Nvidia Corp NVDA.O : KeyBanc raises target price to $180 * Qualcomm Inc QCOM.O : KeyBanc raises target price to $225 * Tesla

US STOCKS-Nasdaq, S&P 500 set to open higher ahead of Powell testimony For a Reuters live blog on U.S., UK and European stock markets, click LIVE/ or type LIVE/ in a news window. S&P 500 notches 35th record closing high this year Powell to speak at 10 a.m. ET Lilly up after data shows its Mounjaro more efficient than Wegovy Futures: Dow down 0.01%, S&P 500 up 0.15%, Nasdaq up 0.26% Updated at 8:43 a.m.

US STOCKS-Megacaps, chip stocks lift futures before Powell testimony For a Reuters live blog on U.S., UK and European stock markets, click LIVE/ or type LIVE/ in a news window. S&P 500 notches 35th record closing high this year Powell to speak at 10 a.m. ET Lilly up after data shows its Mounjaro more efficient than Wegovy Futures up: Dow 0.08%, S&P 500 0.22%, Nasdaq 0.37% Updated at 7:12 a.m.

US STOCKS-Futures higher as megacaps, chip stocks rise ahead of Powell comments For a Reuters live blog on U.S., UK and European stock markets, click LIVE/ or type LIVE/ in a news window. Futures up: Dow 0.12%, S&P 500 0.24%, Nasdaq 0.40% July 9 (Reuters) - U.S. stock index futures rose on Tuesday, with megacap technology and semiconductor stocks set to prolong Monday's rally as investors waited to hear testimony from Federal Reserve chair Jerome Powell for clues on the monetary policy path.

BUZZ - Nasdaq top and bottom performing stocks at about 03:45 p.m. EDT Nasdaq 100 .NDX Top Performers Percent Change Intel Corp INTC.OQ +5.9% Advanced Micro Devices Inc AMD.OQ +3.8% Marvell Technology Inc MRVL.OQ +3.4% Broadcom Inc AVGO.OQ +2.1% Constellation Energy Corp CEG.OQ +1.8% Bottom Performers Percent Change Walgreens Boots Alliance Inc WBA.OQ -3.3% Charter Communications Inc CHTR.OQ -3.3% Atlassian Corp TEAM.OQ -2.5% MongoDB Inc MDB.OQ -2.5% Dexcom Inc DXCM.OQ -2.4% The Nasdaq 100 .NDX